<script setup>
import * as echarts from 'echarts';
import { onMounted } from 'vue';


let option = {
  // title: {
  //   left: 'left',
  //   text: '锚泊数量和平均锚泊时长',
  // },
  legend: {
    data: ['杂货船', '气槽船', '平均锚泊时长']
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: [
    {
      type: 'category',
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      axisPointer: {
        type: 'shadow'
      }
    }
  ],
  yAxis: [
    {
      type: 'value',
      // name: 'Precipitation',
      min: 0,
      max: 250,
      interval: 50,
      axisLabel: {
        formatter: '{value} 艘'
      }
    },
    {
      type: 'value',
      // name: 'Temperature',
      min: 0,
      max: 25,
      interval: 5,
      axisLabel: {
        formatter: '{value} 小时'
      }
    }
  ],
  series: [
    {
      name: '杂货船',
      type: 'bar',
      tooltip: {
        valueFormatter: function (value) {
          return value + ' ml';
        }
      },
      data: [
        2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
      ]
    },
    {
      name: '气槽船',
      type: 'bar',
      tooltip: {
        valueFormatter: function (value) {
          return value + ' ml';
        }
      },
      data: [
        2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
      ]
    },
    {
      name: '平均锚泊时长',
      type: 'line',
      yAxisIndex: 1,
      tooltip: {
        valueFormatter: function (value) {
          return value + ' °C';
        }
      },
      data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
    }
  ]
};
onMounted(() => {
  var myChart = echarts.init(document.getElementById('main'));
  myChart.setOption(option);
});
// option && myChart.setOption(option);
</script>
<template>
  <div id="main" style="width: 100%;height:380px;"></div>
</template>
<style scoped lang="scss"></style>